Season 4

2007  ·  13 episodes

Season four continues the incredible story of the 4400. Old adversaries become new allies, and family ties are strained to the breaking point in the battle over promicin. Can the 4400 lead mankind into a new world, or will the forces working against them spell the end for their kind?

S1 S2 S3 S4

← Season 3

~ end of season ~